Question

求解释GMAT数学题

If P and R are positive, is 25 percent of P equal to 10 percent of R?
(1) R is 150 percent greater than P
(2) P is 60 percent less than R.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient

Answer 1

25%P=10%Q==>2.5P=Q==>(2) is true and (1) is false , hence .EACH statement ALONE is sufficient.